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billy_istiak

Istiak

@billy_istiak

2x Founding Engineer and Cofounder

Bangladesh
Anglais, Bengali, Hindi, Ourdou
Certaines informations sont présentées en anglais.
À propos de moi
Founding Engineer: Backend-Centric Full Stack & DevOps I architect scalable systems and own delivery end-to-end. As a startup founding engineer: Backend Core: 90+ APIs in <4 weeks, 60% faster loads, compliance systems Full-Stack Delivery: Backend → Next js/Vue frontends → DevOps Zero-Gap Ownership: CI/CD, payments, DB migrations, infrastructure Startup Velocity: Shipped healthtech/booking platforms from concept→production Why me: I solve business problems through technical excellence—not just write code.... Plus d’infos

Compétences

b
billy_istiak
Istiak
hors ligne • 

Voir mes services

API & Intégrations
I will build monolithic backend systems and rest apis
De40 $US / projetPlus de détails
Applications Web Full stack
I will build a modern web and mobile app tailored to your needs
De70 $US / projetPlus de détails

Portfolio

Expérience professionnelle

Company

Temps partiel • 2 yrs 7 mos

Backend Engineer @ Bd Doc-Lock

Dec 2025 - Present • 8 mos

● Built a document compliance platform using OCR, regex, and AI to extract key license data across a 3-stage processing flow, reducing manual review effort. ● Designed secure workflows for compliance items and document sharing with file-level encryption, and automated expiry/reminder tracking. ● Implemented queue-driven real-time processing updates across upload, extraction, review, and approval stages

Co-founder & Founding Engineer @ Oodaktar

Dec 2024 - Present • 1 yr 8 mos

● Maintained 99% uptime on a Contabo server through proactive monitoring and automated database backups. ● Optimized CI/CD pipelines, cutting deployment time from 7 min → 1 min for faster iteration. ● Developed 90+ RESTful APIs and a 50+ table relational schema to support secure prescription management and clinical data workflows. ● Built ETL pipelines ingesting 1k+ doctor profiles, 36k+ drugs, and 1.8k+ tests, powering core application features.

Software Engineer @ Packer Panda

Sep 2025 - Dec 2025 • 3 mos

● Developed and deployed a PDF invoicing system, resolving rendering issues and launching a fully automated client billing process. ● Integrated the Pathao Courier REST API to automate store creation and order processing, enabling near real-time delivery tracking. ● Re-architected the booking data model, improving API simplicity and data integrity; the platform now reliably handles 20+ deliveries each week through Pathao Courier.